Home / 2,804,149.70-4,197,367.20-2,201,849.90

Finding the Fourth Proportional to 2,804,149.70, 4,197,367.20 and 2,201,849.90

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Solution

The fourth proportional to 2,804,149.70, 4,197,367.20 and 2,201,849.90 is: 3,295,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,149.70 : 4,197,367.20 = 2,201,849.90 : x
  2. Step 2: Convert to fraction form
    2,804,149.70/4,197,367.20 = 2,201,849.90/x
  3. Step 3: Cross multiply
    2,804,149.70x = 4,197,367.20 × 2,201,849.90
  4. Step 4: Simplify right side
    2,804,149.70x = 9,241,972,549,583.28
  5. Step 5: Solve for x
    x = 9,241,972,549,583.28/2,804,149.70
  6. Step 6: Final answer
    x = 3,295,819.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.